This receiver for infrared remote control was found in the Philips Databook of 1990, The circuit operates with 5 V and is intended for receiving data.
Found in Popular Elecronics, this configuration also appears in this section, but obtained from other...
The SAA1027 integrated circuit was specifically developed to control stepper motors with a 500mA...
The operational amplifier used is a double 741. The power supply is symmetrical, and the gain is...